/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.polarrose.spring.bayeux.jetty;

import com.polarrose.spring.bayeux.BayeuxChannel;
import com.polarrose.spring.bayeux.BayeuxClient;
import com.polarrose.spring.bayeux.BayeuxDestination;
import com.polarrose.spring.bayeux.BayeuxServer;
import com.polarrose.spring.bayeux.util.JsonUtil;
import dojox.cometd.Bayeux;
import dojox.cometd.Channel;
import org.springframework.beans.factory.InitializingBean;

/**
 * @author Stefan Arentz
 */

public class JettyBayeuxServer implements InitializingBean, BayeuxServer
{
    /**
     * The configured name of the BayeuxServlet.
     */

    private String servletName;

    public void setServletName(String servletName)
    {
        this.servletName = servletName;
    }

    /**
     *
     */

    private Bayeux bayeux;

    public Bayeux getBayeux()
    {
        return bayeux;
    }

    /**
     *
     * @param channel
     * @param message
     */

    public void publish(BayeuxChannel channel, Object message)
    {
        //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     *
     * @param channel
     * @param message
     * @param from
     */

    public void publish(BayeuxChannel channel, Object message, BayeuxClient from)
    {
        //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     * Send an anonymous message to a bayeux destination.
     * @param destination
     * @param message
     */

    public boolean publish(BayeuxDestination destination, Object message)
    {
       Channel channel = getBayeux().getChannel(destination.getName(), false);
        if (channel != null) {
            channel.publish(
                null,
                JsonUtil.transmogrify(message),
                null
            );
        }
        return channel != null;
    }

    /**
     * Send a message to a bayeux destination.
     * @param destination
     * @param message
     * @param from
     */

    public boolean publish(BayeuxDestination destination, Object message, BayeuxClient from)
    {
       Channel channel = getBayeux().getChannel(destination.getName(), false);
        if (channel != null) {
            channel.publish(
                from.getClient(),
                JsonUtil.transmogrify(message),
                null
            );
        }
        return channel != null;
    }

    /**
     *
     * @param name
     * @return
     */

    public BayeuxChannel getChannel(String name)
    {
        return null;  //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     *
     * @param name
     * @param create
     * @return
     */

    public BayeuxChannel getChannel(String name, boolean create)
    {
        return null;  //To change body of implemented methods use File | Settings | File Templates.
    }

    /**
     * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
     */

    public void afterPropertiesSet() throws Exception
    {
        if (servletName == null) {
            bayeux = JettyBayeuxServlet.getDefaultBayeux();
        } else {
            bayeux = JettyBayeuxServlet.getBayeuxByServletName(servletName);
        }
    }
}
